... .Longlife:50,000H 4.Energy saveing 5.environment protect............. led lamp cupUse High-strength aluminum shell, whit good heat dissipation, ... Good quality 1w or 3w LED lighting resources, you can choose any color you like. Energy saving, long-life, environment protect ... °,-60°. Input voltage: 85-265V/ACLumen:>90lm/W , lamp holder:E27/GU10/MR10 working temperature:-30°,+40°MaterialAluminum shellLens ...